(0 19 17)(1 13 7)(2 20 5)(3 8 6)(4 11 9)(10 15 12)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (1 13 20)

(0 19 17)(1 5 2 20 7)(3 8 6)(4 11 9)(10 15 12)(13)(14 18 16)
2: (1 5 7)

(0 19 17)(1)(2 20 7)(3 8 6)(4 11 9)(5)(10 15 12)(13)(14 18 16)
3: (3 8 6)

(0 19 17)(1)(2 20 7)(3)(4 11 9)(5)(6)(8)(10 15 12)(13)(14 18 16)
4: (2 20 7)

(0 19 17)(1)(2)(3)(4 11 9)(5)(6)(7)(8)(10 15 12)(13)(14 18 16)(20)